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Code Issues Releases Activity

hopefully fix spaced_print

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* when printing only width bytes to buf, with
  width being set to pad_percents which itself
  is set by the user to zero, nothing is printed
* in the unlikely (but possible) case of width > size,
  this could lead to a segfault


git-svn-id: https://conky.svn.sourceforge.net/svnroot/conky/trunk/conky1@1029 7f574dfc-610e-0410-a909-a81674777703
This commit is contained in:
Phil 2008-03-22 18:18:25 +00:00
parent c1cb65ff6d
commit 9b222e23e9
1 changed files with 2 additions and 2 deletions
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4
src/conky.c
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@ -988,10 +988,10 @@ static int spaced_print(char *buf, int size, char *format, int width,
len = snprintf(buf, size, "%s", tempbuf); len = snprintf(buf, size, "%s", tempbuf);
break; break;
case LEFT_SPACER: case LEFT_SPACER:
len = snprintf(buf, width, "%*s", width - 1, tempbuf); len = snprintf(buf, size, "%*s", width - 1, tempbuf);
break; break;
case RIGHT_SPACER: case RIGHT_SPACER:
len = snprintf(buf, width, "%-*s", width - 1, tempbuf); len = snprintf(buf, size, "%-*s", width - 1, tempbuf);
break; break;
default: default:
CRIT_ERR("%s encountered invalid use_spacer value (%d)", func_name, CRIT_ERR("%s encountered invalid use_spacer value (%d)", func_name,